Evidence map›Paper›PMID 31351176›Full record

ArticleFree radical biology & medicine2019

Glutathione deficiency-elicited reprogramming of hepatic metabolism protects against alcohol-induced steatosis.

Ying Chen, Soumen K Manna, Srujana Golla, Kristopher W Krausz, Yan Cai, Rolando Garcia-Milian, Tanushree Chakraborty, Joyeeta Chakraborty, Raghunath Chatterjee, David C Thompson and 2 more

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Novel approaches to liver disease diagnosis and modeling.Translational gastroenterology and hepatology · 2021
    Review
  12. A Study onEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Ying ChenDepartment of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, 06521, USA.
Soumen K MannaBiophysics and Structural Genomics Division, Saha Institute of Nuclear Physics-HBNI, Kolkata, 700064, India.
Srujana GollaLaboratory of Metabolism, National Cancer Institute, Bethesda, MD, 20852, USA.
Kristopher W KrauszLaboratory of Metabolism, National Cancer Institute, Bethesda, MD, 20852, USA.
Yan CaiLaboratory of Metabolism, National Cancer Institute, Bethesda, MD, 20852, USA.
Rolando Garcia-MilianBioinformatics Support Program, Yale School of Medicine, New Haven, CT, 06521, USA.
Tanushree ChakrabortyBiophysics and Structural Genomics Division, Saha Institute of Nuclear Physics-HBNI, Kolkata, 700064, India.
Joyeeta ChakrabortyHuman Genetics Unit, Indian Statistical Institute, Kolkata, 700108, India.
Raghunath ChatterjeeHuman Genetics Unit, Indian Statistical Institute, Kolkata, 700108, India.
David C ThompsonDepartment of Clinical Pharmacology, University of Colorado AMC, Aurora, CO, 80045, USA.
Frank J GonzalezLaboratory of Metabolism, National Cancer Institute, Bethesda, MD, 20852, USA.
Vasilis VasiliouDepartment of Environmental Health Sciences, Yale School of Public Health, New Haven, CT, 06521, USA. Electronic address: vasilis.vasiliou@yale.edu.
National Cancer Institute · USYale University · USIndian Statistical Institute · INSaha Institute of Nuclear Physics · INUniversity of Colorado Denver · US

Funding

Mouse Models for Alcohol Metabolism and Tissue InjuryR24AA022057 · NIAAA · YALE UNIVERSITY · PI VASILIOU, VASILIS · 2013 to 2022
$4.5M
The role of ALDH1B1 in ethanol metabolism and colon cancerU01AA021724 · NIAAA · YALE UNIVERSITY · PI VASILIOU, VASILIS · 2014 to 2017
$1.7M
Novel Redox-Associated Mechanisms Preventing Alcoholic Fatty LiverK01AA025093 · NIAAA · YALE UNIVERSITY · PI CHEN, YING · 2016 to 2019
$702k
The role of ALDH1B1 in ethanol metabolism and colon cancerR01AA021724 · NIAAA · YALE UNIVERSITY · PI VASILIOU, VASILIS · 2018 to 2018
$397k
NIAAA NIH HHS K01 AA025093NIAAA NIH HHS R01 AA021724NIAAA NIH HHS R24 AA022057NIAAA NIH HHS U01 AA021724
6 · The paper itself

Abstract

Depletion of glutathione (GSH) is considered a critical pathogenic event promoting alcohol-induced lipotoxicity. We recently show that systemic GSH deficiency in mice harboring a global disruption of the glutamate-cysteine ligase modifier subunit (Gclm) gene confers protection against alcohol-induced steatosis. While several molecular pathways have been linked to the observed hepatic protection, including nuclear factor erythroid 2-related factor 2 and AMP-activated protein kinase pathways, the precise mechanisms are yet to be defined. In this study, to gain insights into the molecular mechanisms underpinning the protective effects of loss of GCLM, global profiling of hepatic polar metabolites combined with liver microarray analysis was carried out. These inter-omics analyses revealed both low GSH- and alcohol-driven changes in multiple cellular pathways involving the metabolism of amino acids, fatty acid, glucose and nucleic acids. Notably, several metabolic changes were uniquely present in alcohol-treated Gclm-null mouse livers, including acetyl-CoA enrichment and diversion of acetyl-CoA flux from lipogenesis to alterative metabolic pathways, elevation in glutamate concentration, and induction of the glucuronate pathway and nucleotide biosynthesis. These metabolic features reflect low GSH-elicited cellular response to chronic alcohol exposure, which is beneficial for the maintenance of hepatic redox and metabolic homeostasis. The current study indicates that fine-tuning of hepatic GSH pool may evoke metabolic reprogramming to cope with alcohol-induced cellular stress.

Indexed as

Acetyl Coenzyme AAlcohol DrinkingAMP-Activated Protein KinasesAnimalsEthanolFatty AcidsFatty LiverGlucuronic AcidGlutamate-Cysteine LigaseGlutamatesGlutathioneHomeostasisLipogenesisLiverMaleMiceAcetyl Coenzyme AAMP-Activated Protein KinasesEthanolFatty AcidsGCLM protein, mouseGlucuronic AcidGlutamate-Cysteine LigaseGlutamatesGlutathioneProtective AgentsAcetyl-CoAAlcoholic steatosisGlutamate cysteine ligaseGlutathioneMetabolomicsTranscriptomics

Identifiers

PMID31351176
PMCPMC6848780
OpenAlexW2963492922

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.